csdn.net Website Health Report
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CSDN是全球知名中文IT技术交流平台,创建于1999年,包含原创博客、精品问答、职业培训、技术论坛、资源下载等产品服务,提供原创、优质、完整内容的专业IT技术开发社区.
Analyzed 8/2/2026, 3:45:08 AM · https://csdn.net
⚠ No sitemap found — robots.txt declares none and the conventional locations return nothing.
Summary
As of August 2, 2026, csdn.net scores 54/100 overall (grade D), ranking #687 of 995 websites in the E:LAB STUDIO database — the top 70%. Its strongest area is Technical (75/100); its weakest is Speed (21/100).
Its AI-search visibility (AEO) score is 57/100 — a measure of how citable the page is to AI answer engines like ChatGPT and Perplexity. 8 structured-data types detected (Organization, ImageObject, ContactPoint, WebSite). Top fixes: FAQ schema, Substantive, descriptive content (heuristic), Author / publish date present.
Speed scores 21/100: the server answered in 3376ms, the HTML weighs 625 KB, compression is on, and 8 render-blocking resources sit in <head>. Security scores 66/100: the site is served over HTTPS and is missing the Content-Security-Policy, Referrer-Policy headers.
Detected tech stack: Vue.js. Compared with the database average (61/100 overall), csdn.net scores 7 points lower.
How to improve
25Based on this report, here are the highest-impact fixes across SEO, AI-search visibility, speed and security:
Want us to fix these for you?
Request a site fixDetected technologies
SEO
- ✓Title tag present10/10
- ✓Meta description present10/10
- ✗H1 heading present0/10
- ✓Canonical URL set10/10
- ✗Open Graph tags present0/10
- ✗sitemap.xml found0/10
- ✓robots.txt found10/10
- ✗Images have alt text0/10
- ✓Internal links present10/10
- ✓Structured data present10/10
AI Visibility (AEO)
- ✓Organization schema15/15
- ✗FAQ schema0/15
- ◐Substantive, descriptive content (heuristic)12/15
- ✓Company/brand identity (About page or Org schema)10/10
- ✗Author / publish date present0/10
- ✗Structured heading (single clear H1)0/10
- ✓External source/citation links10/10
- ✓Industry/location info10/10
- ✗Price/product info0/5
Schema
- ✓Any JSON-LD present20/20
- ✓Organization15/15
- ✗FAQPage0/15
- ✗LocalBusiness0/15
- ✗Article or Product0/15
- ✓Breadcrumb10/10
- ✗Author/date structured0/10
Technical
- ✓robots.txt found15/15
- ✗sitemap.xml found0/15
- ✓Canonical URL set15/15
- ✓Mobile viewport meta15/15
- ✓Language attribute set10/10
- ✗Open Graph tags0/10
- ✓Title length is optimal10/10
- ✓Description length is optimal10/10
Speed
- ✗Fast server response (TTFB)0/25
- ✗HTML delivered quickly0/15
- ✓Compression enabled15/15
- ✗HTML payload is lean0/10
- ✗Browser caching headers0/10
- ◐Few render-blocking resources6/15
- ✗Images are lazy-loaded0/5
- ✗Images have explicit dimensions0/5
Security
- ✓Served over HTTPS20/20
- ✓HTTP redirects to HTTPS10/10
- –TLS certificate not near expiryN/A
- ✓HSTS header15/15
- ✗Content-Security-Policy header0/12
- ✓X-Content-Type-Options: nosniff8/8
- ✗Clickjacking protection0/8
- ✗Referrer-Policy header0/7
- ✗Permissions-Policy header0/5
- ✓No mixed content5/5
- ✓Server version not disclosed5/5
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10 reviews, 5.0 average, 4 of them from repeat clients.
Left on Kmong, Korea's largest freelance marketplace. Shown in the original Korean, word for word — translating someone else's review would be rewriting it.
FAQ about csdn.net
What is csdn.net's SEO score?
csdn.net scores 60/100 for on-page SEO and 54/100 overall (grade D) — rank #687 of 995 sites in the E:LAB STUDIO database.
Is csdn.net visible to AI search engines like ChatGPT?
Its AI-visibility score is 57/100 — middling. Highest-impact improvements: FAQ schema, Substantive, descriptive content (heuristic).
What technology does csdn.net use?
From its public HTML we detected Vue.js.
What should csdn.net fix first?
Based on this report: FAQ schema, Substantive, descriptive content (heuristic). The full prioritized list is in the "How to improve" section below.
When was this report generated?
On August 2, 2026, from publicly fetched HTML. Anyone can re-run the analysis for free to refresh it.
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